>I am a pretty hardcore ZenOSS user.. We use it to monitor over 1000 >devices in different fashions - using a combination of SNMP (Linux), WMI >(windows) and SSH (Unix/Aix). While there is a slight learning curve to >get everything working the way you want - it is, in my opinion, the most >powerful open source NMS. It is a very active project with excellent >community (and even commercial) support. Yeah, the WMI capability is a big plus for me... I am downloading the pdf's to print for some weekend reading.